National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

NA

48°F

9°C

Humidity 30%
Wind Speed NNE 10 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Wind Chill44°F (7°C)
Last update 09 Apr 03:30 PM MDT
Extended Forecast for

4 Miles S Gibbonsville ID

  • Tonight

    Tonight: Mostly clear, with a low around 37. North northwest wind around 6 mph becoming east after midnight.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 65. Light and variable wind becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41. East wind 5 to 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 58. South southeast wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 39. West southwest wind 5 to 9 mph becoming calm after midnight.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Chance Rain
    then Showers

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely

  • Monday

    Monday: Rain and snow, becoming all rain after 3pm. Snow level 6300 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain before 9pm, then a chance of rain and snow. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 37. North northwest wind around 6 mph becoming east after midnight.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 65. Light and variable wind becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41. East wind 5 to 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 58. South southeast wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 39. West southwest wind 5 to 9 mph becoming calm after midnight.
Sunday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain and snow, becoming all rain after 3pm. Snow level 6300 feet. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain before 9pm, then a chance of rain and snow. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
A slight chance of snow before noon. Snow level rising to 6000 feet in the afternoon. Partly sunny, with a high near 48.
Tuesday Night
A slight chance of snow. Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 35.
Wednesday
Snow likely. Mostly cloudy, with a high near 44.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Gibbonsville ID
 45.51°N 113.9°W (Elev. 5600 ft)
Last Update:
2:00 pm MDT Apr 9, 2026
Forecast Valid:
3pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation